题目

MONEY – SAVING TIPS FOR DISNEY WORLD Every time you visit Disney World, there’s something new to see. What began in 1971 as the Magic Kingdom now includes the high – tech, movie-mad Disney and Animal Kingdom . Each time the park expands（扩大）, so do your chances to spend money. How can you save ? As a family guide to Disney World, I've been to the park more than 25 times with my kids , and I've developed a few money-saving tips for you. ●Buy the Five-Day All-in-One Hopper Pass. Even if you're visiting for fewer days , it's a deal （The pass costs $ 229 for visitors aged 10 and u自行车在构造和使用方面用到了很多物理学知识，请你举出二个实例．（1）    ；（2）    ．